While some romantic activities in Hawaii seem obvious, such as a sunset promenade along Waikiki Beach or watching the sunrise at Haleakala, there are many other great ways to reaffirm a couple’s love for one another.

Kauai is the place to visit if you like your slice of paradise served with a healthy dose of well-earned cuts and bruises, and a sore muscle or two. It’s an amazing, exotic place that’s definitely worth the visit, but if you’re going to attempt it — you should do it right. And here is how.